Alright, let's work through 4502 times 4505 step by step
4502 × 4505 = 4505 × (4502)
+ 4505 × 2 that is equal 9010
+ 4505 × 00 producing 0
+ 4505 × 500 that equals 2252500
+ 4505 × 4000 giving us 18020000

= 20281510
